JAN13
High-power LED torch
Here you can see yet another Joule thief circuit. It is powered from a single 1.2V (1.5V) battery and it powers 4 high efficiency LEDs.
What is interesting about this circuit is that a coil which is necessary for Joule Thief is actually wound on a battery case!
© qs
[ Source: qs ]
Jaka LED baterija na 1,5V
Link
Comments (0)
Buy original and new electronic components, go to Allchips electronic components supply chain
similar content
- Make your own LED from SiC (11-05-2009) [@News]
- CharliePlexed RGB LED Dice (15-01-2009) [@News]
- LED monitor for phone line (20-02-2004) [@Schematics/Telephone circuits]
- 1.5V battery powered motor (14-02-2004) [@Schematics/Everything else]
- Power supply 0-15V (08-07-2007) [@Schematics/Power supply]
- Power supply 0-24V 1A or 2A (08-04-2008) [@Schematics/Power supply]
- Kirlian HV power source (23-02-2004) [@Schematics/Power supply]
- Stabilized power supply with voltage regulation (28-05-2005) [@Schematics/Power supply]
- Sound controlled light show (27-02-2005) [@Schematics/Optics]
- Small ATmega8 multi-use USB enabled board (23-10-2009) [@News]
add comment
Please log-in!
You can log-in on forum link: Login page. After logging-in, return to this page and click refresh in your browser.
